APA (7th ed.) Citation

British Museum / The Trustees. (1928). Guide to the Exhibited Manuscripts.

Chicago Style (17th ed.) Citation

British Museum / The Trustees. Guide to the Exhibited Manuscripts. London, 1928.

MLA (8th ed.) Citation

British Museum / The Trustees. Guide to the Exhibited Manuscripts. 1928.

Warning: These citations may not always be 100% accurate.